<template>
 <div class="app-container">
   <el-form :inline="true" size="mini">
    <el-form-item label="文章标题:">
    <el-input v-model.trim="query.title"></el-input>
    </el-form-item>
    <el-form-item label="状态:" >
    <!-- clearable 清空按钮，filterable 是否可搜索 -->
    <el-select v-model="query.status" clearable filterable style="width: 100px">
    <!-- :value="1" 是数字1，value="1"是字符串“1”
    0: 已删除, 1:未审核，2:审核通过，3：审核未通过-->
    <el-option :value="1" label="未审核" ></el-option>
    <el-option :value="2" label="审核通过" ></el-option>
    <el-option :value="3" label="审核未通过" ></el-option>
    <el-option :value="0" label="已删除" ></el-option>
    </el-select>
    </el-form-item>
    <el-form-item>
    <el-button icon='el-icon-search' type="primary" @click="queryData">查询</el-button>
    <el-button icon='el-icon-refresh' class="filter-item" @click="reload">重置</el-button>
    </el-form-item>
   </el-form>
 <!-- 数据列表 :data 绑定渲染的数据, border 纵向边框 -->
 <el-table :data="list" border highlight-current-row style="width: 100%">
 <!-- type="index"获取索引值，从1开始 ，label显示标题，prop 数据字段名，width列宽 -->
 <el-table-column align="center" type="index" label="序号" width="60">
 </el-table-column>
 <el-table-column align="center" prop="title" label="文章标题" >
 </el-table-column>
 <el-table-column align="center" prop="viewCount" label="浏览量" >
 </el-table-column>
 <el-table-column align="center" prop="thumhup" label="点赞数" >
 </el-table-column>
 <el-table-column align="center" prop="ispublic" label="是否公开">
    <template slot-scope="scope">
    <el-tag v-if="scope.row.ispublic === 0" type="danger">不公开</el-tag>
    <el-tag v-if="scope.row.ispublic === 1" type="warning">公开</el-tag>
    </template>
 </el-table-column>
 <el-table-column align="center" prop="status" label="状态">
   <template slot-scope="scope">
    <el-tag v-if="scope.row.status === 1" >未审核</el-tag>
    <el-tag v-if="scope.row.status === 2" type="success">审核通过</el-tag>
    <el-tag v-if="scope.row.status === 3" type="warning">审核未通过</el-tag>
    <el-tag v-if="scope.row.status === 0" type="danger">已删除</el-tag>
    </template>
 </el-table-column>
 <el-table-column align="center" prop="updateDate" label="最后更新时间" >
   <template slot-scope="scope">
    {{getFormat(scope.row.updateDate)}}
    </template>
 </el-table-column>
 <el-table-column align="left" label="操作" width="220">
 <template slot-scope="scope" >
 <el-button size="mini" v-if="scope.row.status === 1"
 @click="openAudit(scope.row.id)" type="success">审核</el-button>
 <el-button size="mini" v-if="scope.row.status !== 0"
 @click="handleDelete(scope.row.id)" type="danger">删除</el-button>
 </template>
 </el-table-column>
 </el-table>
 <!-- 分页 -->
 <el-pagination
  @size-change="handleSizeChange"
  @current-change="handleCurrentChange"
  :current-page="page.current"
  :page-sizes="[10, 20, 50]"
  :page-size="page.size"
  :total="page.total"
  layout="total, sizes, prev, pager, next, jumper"
  >
 </el-pagination>
 </div>
</template>

<script>
import api from '@/api/article'
import { format } from '@/utils/date'
export default {
 name: 'Article', // 和对应路由表中配置的name值一致
 data() {
 return {
 list: [],
 page: { // 分页相关
 total: 0, // 总记录数
 current: 1, // 当前页码
 size: 20, // 每页显示20条数据,
 },
 query: {} // 查询条件
 }
 },
 // 钩子函数获取数据
 created () {
 this.fetchData()
 },
 methods: {
   getFormat(date) {
    return format(date)
    },
     openAudit(id) {
     console.log('审核', id)
     },
     handleDelete(id) {
     console.log('删除', id)
     },
     // 当每页显示条数改变后,被触发 , val是最新的每页显示条数
      handleSizeChange(val) {
      this.page.size = val
      this.fetchData()
      },
      // 当页码改变后,被触发 , val 是最新的页面
      handleCurrentChange(val) {
      this.page.current = val
      this.fetchData()
      },
       // 查询
       queryData() {
       // 将页码变为第1页
       this.page.current = 1
       this.fetchData()
       },
        // 重置 or 刷新当前页面
        reload() {
        this.query = {}
        this.fetchData()
        },
 fetchData () {
   console.log("============")
 api.getList(this.query, this.page.current, this.page.size).then(response => {
 this.list = response.data.records
 this.page.total = response.data.total
 })
 }
 }
}
</script>

<style>
</style>
